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AT-520 [ALL] SERVICE DATA AND SPECIFICATIONS (SDS) Control Valves ECS009D3 CONTROL VALVE AND PLUG RETURN SPRINGS Unit: mm (in) *: Always check with the Parts Department for the latest parts information. Clutch and Brakes ECS009D4 REVERSE CLUTCH *: Always check with the Parts Department for the latest parts information. HIGH CLUTCH No. Parts Part No.* Free length Outer diameter Upper body . 35 3-2 timing valve spring 31736-01X00 23.0 (0.906) 6.65 (0.2618) 19 Cooler check valve spring 31742-3AX05 28.04 (1.1039) 7.15 (0.2815) 23 Pilot valve spring 31742-3AX03 38.98 (1.5346) 8.9 (0.350) 15 1-2 accumulator valve spring 31742-3AX00 20.5 (0.807) 6.95 (0.2736) 28 1-2 accumulator piston spring 31742-3AX09 55.66 (2.1913) 19.5 (0.7677) 33 1st reducing valve spring 31742-80X05 27.0 (1.063) 7.0 (0.276) 2 Overrun clutch reducing valve spring 31742-80X06 37.5 (1.476) 7.0 (0.276) 7 Torque converter relief valve spring 31742-3AX04 33.3 (1.3110) 9.0 (0.354) 10 Torque converter clutch control valve 31742-3AX02 53.01 (2.0870) 6.5 (0.256) Lower body . 34 Shuttle valve spring 31762-41X04 51.0 (2.0079) 5.65 (0.2224) 18 Pressure regulator valve spring 31742-80X13 45.0 (1.772) 15.0 (0.591) 23 Overrun clutch control valve spring 31762-80X00 21.7 (0.854) 7.0 (0.276) 27 Accumulator control valve spring 31742-80X02 22.0 (0.866) 6.5 (0.256) 29 Shift valve A spring 31762-80X00 21.7 (0.854) 7.0 (0.276) 2 Shift valve B spring 31762-80X00 21.7 (0.854) 7.0 (0.276) 11 Pressure modifier valve spring 31742-41X15 30.5 (1.201) 9.8 (0.386) 7 31742-80X16 32.0 (1.260) 6.9 (0.272) — Fluid cooler relief valve spring 31872-31X00 17.02 (0.670) 8.0 (0.315) — T/C pressure spring 31742-3AX07 9.0 (0.354) 7.3 (0.287) Number of drive plates 2 Number of driven plates 2 Drive plate thickness mm (in) Standard 2.0 (0.079) Allowable limit 1.8 (0.071) Clearance mm (in) Standard 0.5 - 0.8 (0.020 - 0.031) Allowable limit 1.2 (0.047) Thickness of retaining plates Thickness mm (in) Part number* 4.4 (0.173) 31537-31X00 Number of drive plates 3 Number of driven plates 5 Drive plate mm (in) Standard 1.6 (0.063) Allowable limit 1.5 (0.059) Clearance mm (in) Standard 1.4 - 1.8 (0.055 - 0.071) Allowable limit 2.4 (0.094) |